Quantum Optical Switching Based on Local Single-excitation Resonance
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Theoretical Physics"
DOI: 10.1007/s10773-020-04530-0
Abstract: We note that the all-optical switching schemes are based on electromagnetically induced transparency. In this paper, we will study the optical switching based on another mechanism, i.e., local single-excitation resonance. The average-photon-number distribution in the… read more here.
Keywords: excitation resonance; optical switching; local single; single excitation ... See more keywords
Enhancing entanglement detection of quantum optical frequency combs via stimulated emission
Sign Up to like & getrecommendations! Published in 2019 at "Scientific Reports"
DOI: 10.1038/s41598-019-41545-y
Abstract: We investigate the performance of a certain nonclassicality identifier, expressed via integrated second-order intensity moments of optical fields, in revealing bipartite entanglement of quantum-optical frequency combs (QOFCs), which are generated in both spontaneous and stimulated… read more here.
Keywords: detection; frequency; nonclassicality identifier; frequency combs ... See more keywords
Quantum optical immunoassay: upconversion nanoparticle-based neutralizing assay for COVID-19
Sign Up to like & getrecommendations! Published in 2022 at "Scientific Reports"
DOI: 10.1038/s41598-021-03978-2
Abstract: In a viral pandemic, a few important tests are required for successful containment of the virus and reduction in severity of the infection. Among those tests, a test for the neutralizing ability of an antibody… read more here.
Keywords: usepackage; optical immunoassay; upconversion; quantum optical ... See more keywords
Quantum optical magnetic field sensor for neurodiagnostic systems of a new generation
Sign Up to like & getrecommendations! Published in 2022 at "Quantum Electronics"
DOI: 10.1070/qel17978
Abstract: Magnetic encephalography is currently the most informative method of functional study of the brain, since, unlike other methods, it allows one to localise deep sources of biosignals and perform three-dimensional mapping of neuronal activity. The… read more here.
Keywords: quantum optical; optical magnetic; field sensor; magnetic field ... See more keywords
Quantum optical description of radiation by a two-level system in strong laser fields
Sign Up to like & getrecommendations! Published in 2023 at "Chinese Physics Letters"
DOI: 10.1088/0256-307x/40/5/053301
Abstract: We develop a quantum optical description of the radiation from a two-level system (TLS) in strong laser fields, which provides a clear insight into the final states of the TLS and the harmonics field. It… read more here.
Keywords: laser fields; strong laser; quantum optical; radiation ... See more keywords
Non-Markovian effect on quantum optical metrology under a dissipative environment
Sign Up to like & getrecommendations! Published in 2020 at "Physical Review A"
DOI: 10.1103/physreva.101.022115
Abstract: Quantum metrology utilizes quantum effects to reach higher precision measurements of physical quantities compared with their classical counterparts. However the ubiquitous decoherence obstructs its application. Recently, non-Markovian effects are shown to be effective in performing… read more here.
Keywords: markovian effect; non markovian; quantum optical; metrology ... See more keywords
Thermodynamic output of single-atom quantum optical amplifiers and their phase-space fingerprint
Sign Up to like & getrecommendations! Published in 2017 at "Physical Review A"
DOI: 10.1103/physreva.95.053823
Abstract: Dissipation tends to wash out dynamical features observed at early evolution times. In this paper we analyze a resonant single--atom two--photon quantum optical amplifier both dynamically and thermodynamically. A detailed thermodynamic balance shows that the… read more here.
Keywords: single atom; phase space; linear amplifier; quantum optical ... See more keywords
Quantum-optical tests of Planck-scale physics
Sign Up to like & getrecommendations! Published in 2018 at "Physical Review A"
DOI: 10.1103/physreva.97.063855
Abstract: Recently it was proposed to use cavity-optomechanical systems to test for quantum gravity corrections to quantum canonical commutation relations [Nat. Phys. 8, 393-397 (2012)]. Improving the achievable precision of such devices represents a major challenge… read more here.
Keywords: tests planck; quantum optical; scale physics; physics ... See more keywords
An Overlap-Integral Approach to Quantum Optical Simulation
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Access"
DOI: 10.1109/access.2023.3255514
Abstract: A technique for the simulation of multimode quantum optical interferometry and protocols in quantum communications is introduced. This technique is very efficient at simulating in the single-photon-counting regime. This works by treating the photons in… read more here.
Keywords: quantum optical; approach quantum; overlap integral; simulation ... See more keywords
Nanopatterning of monolayer graphene by quantum optical lithography.
Sign Up to like & getrecommendations! Published in 2021 at "Applied optics"
DOI: 10.1364/ao.419831
Abstract: Quantum optical lithography, a diffraction-unlimited method, was applied to pattern monolayer graphene at 10 nm resolution. In our tests with chemical vapor deposition monolayer graphene samples, we have succeeded in producing flat surfaces of a… read more here.
Keywords: monolayer graphene; quantum optical; optical lithography; monolayer ... See more keywords
En route to nanoscopic quantum optical imaging: counting emitters with photon-number-resolving detectors.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.454412
Abstract: The fundamental understanding of biological pathways requires minimally invasive nanoscopic optical resolution imaging. Many approaches to high-resolution imaging rely on localization of single emitters, such as fluorescent molecules or quantum dots. Additionally, the exact determination… read more here.
Keywords: number; resolving detectors; photon number; counting emitters ... See more keywords